219 Java Developer jobs in Ireland

Senior Java Consultant - 12 months - Microservices Expertise Required My Dublin based client is looking for a Java Developer to join their growing team on a contract daily rate basis. The role role is hybrid 2 days on site in Dublin and is for 12 months starting Oct 2025. Essential Experience: A minimum of 8+ years' hands-on design and development experience as a full stack developer. Strong MicroServices knowledge required plus any exposure to Service Mesh. Proficiency in software engineering principles, encompassing DevOps, and associated tooling. Familiarity with Test-Driven Development (TDD) Expertise in Java frameworks (Spring) and front-end frameworks. Experience with integration technologies (API Lead, Event Streaming, Backend For Frontend - BFF) and cloud platforms (Azure/AWS). Strong grasp of data persistence, database technologies, and effective communication skills within agile teams Educational Requirements: 3rd level degree in a related discipline or relevant experience. Benefits: Hybrid working Dublin Based client Daily Rate 12 months HOW TO APPLY: If you are interested in this role, please apply for this role with your updated CV and I will be in touch to discuss your application in detail. Or for a confidential discussion and insight into this client and role please reach out to Eolas SIMILAR ROLES OPEN: As a dedicated IT Recruitment Agency, we also have several similar permanent and contract roles open. The above role may not be an exact match for your experience, salary or daily rate expectations etc. However, we would like you to reach out in order to discuss other roles we are currently recruiting for in similar fields. Also, please feel free to view our website for more jobs and details about us if you wish. Skills: Java Java Programming Java Developer Full stack Developer Spring Java consultant Benefits: day rate

At U.S. Bank, we're on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions, enabling the communities we support to grow and succeed in the right ways, all more confidently and more often-that's what we call the courage to thrive. We believe it takes all of us to bring our shared ambition to life, and each person is unique in their potential. A career with U.S. Bank gives you a wide, ever-growing range of opportunities to discover what makes you thrive. Try new things, learn new skills and discover what you excel at-all from Day One.
As a wholly owned subsidiary of U.S. Bank, Elavon is committed to building the platforms and ecosystems that help over 1.5 million customers around the world to achieve their financial goals-no matter what they need. From transaction processing to customer service, to driving innovation and launching new products, we're building a range of tailored payment solutions powered by the latest technology. As part of our team, you can explore what motivates and energizes your career goals: partnering with our customers, our communities, and each other.
**Job Description**
Java J2EE Developer
Be part of something big, where integrity matters and success inspires, where great people collaborate, innovate and give back, where you feel included, valued and proud. At U.S. Bank we're looking for people who want more than just a job - they want to make a difference in the communities where they live and work.
U.S. Bank is seeking an Agile Application Developer with design and development experience to contribute toward the success of our technology initiatives. In this role you will be part of the team established to configure and develop complex application systems using existing and emerging technology platforms in an agile lifecycle. You will consult with business users on requirements gathering, and be deeply involved in system design, configuration, and implementation. You'll be working closely with the Delivery Manager, IT development, and Architecture groups while collaborating with several lines of business.
**As an Agile Application Developer you will:**
+ analyse business needs and deliver Java EE multi-tier solutions
+ be an enthusiastic team player acting as an ambassador for product delivery, self-starting and proactive
+ be an analytical thinker and problem solver who provides follow-through on problems
+ have excellent English language skills, verbal and written, and an ability to collaborate with other teams
+ have the ability to communicate systems solutions or issues using appropriate language, both written and oral to business and technical stakeholders
+ have a proven ability to reverse engineer and refactor legacy applications
+ have a good grasp of industry standards, best practices and design patterns
+ be able to work under pressure and react to ever-changing user requirements
+ be willing to adapt to significant changes in either technology or environment
+ ensure that all programs are fully tested and documented and that customer and Elavon information is kept secure in line with the acceptable use policy and other published security policies, standards and best practice;
**Basic Qualifications**
+ Bachelor's degree, or equivalent work experience
+ A **minimum of 5 years Java and Java EE application development** experience
+ Eclipse or equivalent IDE
+ SOAP and RESTful web-service implementation experience
+ Hands on experience with Struts or equivalent framework (e.g. Spring MVC/JSF), Hibernate or equivalent ORM (Object Relational Mapping) Tools, Spring Framework
+ Hands on experience with AJAX, JSP, JSP Tag libraries
**Preferred Skills/Experience**
+ Camel, AMQ, Kafka
+ JBoss , Websphere
+ Junit, Test Mocking Frameworks, CSS, JQuery
+ DB2 Database or equivalent experience
+ Modern development tool chain utilities such as Confluence, Git / Bitbucket, Jenkins, Maven, Artifactory / Nexus
The role offers a hybrid / flexible schedule, which means there's an in-office expectation of 3 or more days per week and the flexibility to work outside the office location for the other days.
_This position is not eligible for visa sponsorship._
If there's anything we can do to accommodate a disability during any portion of the application or hiring process, please refer to our disability accommodations for applicants ( .
**Benefits** :
We offer an exciting, fast-paced and diverse working environment with employees of many different nationalities. We provide benefits to help you protect your health and financial security; and give you peace of mind. We also invest in your career growth with development resources that give you the opportunity to stretch and shine.
**Posting may be closed earlier due to high volume of applicants.**

At U.S. Bank, we're on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions, enabling the communities we support to grow and succeed in the right ways, all more confidently and more often-that's what we call the courage to thrive. We believe it takes all of us to bring our shared ambition to life, and each person is unique in their potential. A career with U.S. Bank gives you a wide, ever-growing range of opportunities to discover what makes you thrive. Try new things, learn new skills and discover what you excel at-all from Day One.
As a wholly owned subsidiary of U.S. Bank, Elavon is committed to building the platforms and ecosystems that help over 1.5 million customers around the world to achieve their financial goals-no matter what they need. From transaction processing to customer service, to driving innovation and launching new products, we're building a range of tailored payment solutions powered by the latest technology. As part of our team, you can explore what motivates and energizes your career goals: partnering with our customers, our communities, and each other.
**Job Description**
Java J2EE Developer
Be part of something big, where integrity matters and success inspires, where great people collaborate, innovate and give back, where you feel included, valued and proud. At U.S. Bank we're looking for people who want more than just a job - they want to make a difference in the communities where they live and work.
U.S. Bank is seeking an Agile Application Developer with design and development experience to contribute toward the success of our technology initiatives. In this role you will be part of the team established to configure and develop complex application systems using existing and emerging technology platforms in an agile lifecycle. You will consult with business users on requirements gathering, and be deeply involved in system design, configuration, and implementation. You'll be working closely with the Delivery Manager, IT development, and Architecture groups while collaborating with several lines of business.
**As an Agile Application Developer you will:**
+ analyse business needs and deliver Java EE multi-tier solutions
+ be an enthusiastic team player acting as an ambassador for product delivery, self-starting and proactive
+ be an analytical thinker and problem solver who provides follow-through on problems
+ have excellent English language skills, verbal and written, and an ability to collaborate with other teams
+ have the ability to communicate systems solutions or issues using appropriate language, both written and oral to business and technical stakeholders
+ have a proven ability to reverse engineer and refactor legacy applications
+ have a good grasp of industry standards, best practices and design patterns
+ be able to work under pressure and react to ever-changing user requirements
+ be willing to adapt to significant changes in either technology or environment
+ ensure that all programs are fully tested and documented and that customer and Elavon information is kept secure in line with the acceptable use policy and other published security policies, standards and best practice;
**Basic Qualifications**
+ Bachelor's degree, or equivalent work experience
+ A **minimum of 5 years Java and Java EE application development** experience
+ Eclipse or equivalent IDE
+ SOAP and RESTful web-service implementation experience
+ Hands on experience with Struts or equivalent framework (e.g. Spring MVC/JSF), Hibernate or equivalent ORM (Object Relational Mapping) Tools, Spring Framework
+ Hands on experience with AJAX, JSP, JSP Tag libraries
**Preferred Skills/Experience**
+ Camel, AMQ, Kafka
+ JBoss , Websphere
+ Junit, Test Mocking Frameworks, CSS, JQuery
+ DB2 Database or equivalent experience
+ Modern development tool chain utilities such as Confluence, Git / Bitbucket, Jenkins, Maven, Artifactory / Nexus
The role offers a hybrid / flexible schedule, which means there's an in-office expectation of 3 or more days per week and the flexibility to work outside the office location for the other days.
_This position is not eligible for visa sponsorship._
If there's anything we can do to accommodate a disability during any portion of the application or hiring process, please refer to our disability accommodations for applicants ( .
**Benefits** :
We offer an exciting, fast-paced and diverse working environment with employees of many different nationalities. We provide benefits to help you protect your health and financial security; and give you peace of mind. We also invest in your career growth with development resources that give you the opportunity to stretch and shine.
**Posting may be closed earlier due to high volume of applicants.**

We are looking for a Senior Java Software Developer to join our software developing team. They must possess the necessary technical, organizational, and communication skills to participate on complex projects. They will be expected to contribute across the entire development cycle: analysis, proof-of-concept, design, implementation, testing, initial pilot/production launches, and production support. They will be responsible for meeting project timelines and communicating project scope, resource, and timeline changes to stakeholders in a timely manner. The responsibilities will also include knowledge sharing with peers, assist junior team members, and help facilitate improvements and efficiencies within the overall development organization.
**What You'll Do:**
+ Design, implement and maintain Java-based applications that can be high-volume and low-latency.
+ Contribute to all stages of software development lifecycle.
+ Analyse user requirements to define business objectives.
+ Envisioning system features and functionality.
+ Develop and test software.
+ Identify and resolve any technical issues arising.
+ Create detailed design documentation.
+ Propose changes to current Java infrastructure.
+ Develop technical designs for application development.
+ Write well designed, testable code.
+ Conducting software analysis, programming, testing, and debugging.
+ Support continuous improvement, investigating alternatives and technologies, and presenting for architectural review.
**What We're Looking For:**
+ Bachelor's Degree preferably in Computer Science, Information Technology, Computer Engineering, or related IT discipline; or equivalent experience.
+ 7 years of experience with proven hands-on Software Development experience with agile methodology
+ Proven working experience in Java development
+ Hands on experience in designing and developing applications using J2EE platforms
+ Object Oriented analysis and design using common design patterns.
+ Profound insight of Java and JEE internals (Classloading, Memory Management, Transaction management etc)
+ Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate)
+ Proven working experience in the J2EE, SpringBoot, ReactJS, Websphere technologies
+ Proven working experience in AWS or other cloud provider
+ Experience in Kubernetes would be an added advantage.
+ Experience with test-driven development
**_Hertz is an equal opportunity employer, all applicants must have the legal right to work in Ireland (Valid EU Passport / Relevant Visa)._**
**What You'll Get:**
+ Corporate discount on standard Hertz Rental in Corporate countries.
+ Hybrid/flexible working arrangements
+ 22 days holidays on hire rising to 27 days with service.
+ Occupational Pension Scheme with up to 5% company matched contribution.
+ Life Cover payable at 4 times base salary.
+ Profit Share Scheme
+ Tuition support plus access to compressive online learning platform
+ 10 days paid study leave & paid exam leave where exams fall during work hours.
+ Income protection for long term illness
+ Professional membership fees paid in full annually where membership relates directly to role.
+ Bike to Work & Travel Pass schemes.
+ Free onsite gym with personal training available as well as daily fitness classes
+ Employee Assistance Programme for employees and family
+ Onsite Occupational Health support
+ Discounted Microsoft at Home plan
+ Christmas savings scheme

We are looking for a Senior Java Software Developer to join our software developing team. They must possess the necessary technical, organizational, and communication skills to participate on complex projects. They will be expected to contribute across the entire development cycle: analysis, proof-of-concept, design, implementation, testing, initial pilot/production launches, and production support. They will be responsible for meeting project timelines and communicating project scope, resource, and timeline changes to stakeholders in a timely manner. The responsibilities will also include knowledge sharing with peers, assist junior team members, and help facilitate improvements and efficiencies within the overall development organization.
**What You'll Do:**
+ Design, implement and maintain Java-based applications that can be high-volume and low-latency.
+ Contribute to all stages of software development lifecycle.
+ Analyse user requirements to define business objectives.
+ Envisioning system features and functionality.
+ Develop and test software.
+ Identify and resolve any technical issues arising.
+ Create detailed design documentation.
+ Propose changes to current Java infrastructure.
+ Develop technical designs for application development.
+ Write well designed, testable code.
+ Conducting software analysis, programming, testing, and debugging.
+ Support continuous improvement, investigating alternatives and technologies, and presenting for architectural review.
**What We're Looking For:**
+ Bachelor's Degree preferably in Computer Science, Information Technology, Computer Engineering, or related IT discipline; or equivalent experience.
+ 7 years of experience with proven hands-on Software Development experience with agile methodology
+ Proven working experience in Java development
+ Hands on experience in designing and developing applications using J2EE platforms
+ Object Oriented analysis and design using common design patterns.
+ Profound insight of Java and JEE internals (Classloading, Memory Management, Transaction management etc)
+ Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate)
+ Proven working experience in the J2EE, SpringBoot, ReactJS, Websphere technologies
+ Proven working experience in AWS or other cloud provider
+ Experience in Kubernetes would be an added advantage.
+ Experience with test-driven development
**_Hertz is an equal opportunity employer, all applicants must have the legal right to work in Ireland (Valid EU Passport / Relevant Visa)._**
**What You'll Get:**
+ Corporate discount on standard Hertz Rental in Corporate countries.
+ Hybrid/flexible working arrangements
+ 22 days holidays on hire rising to 27 days with service.
+ Occupational Pension Scheme with up to 5% company matched contribution.
+ Life Cover payable at 4 times base salary.
+ Profit Share Scheme
+ Tuition support plus access to compressive online learning platform
+ 10 days paid study leave & paid exam leave where exams fall during work hours.
+ Income protection for long term illness
+ Professional membership fees paid in full annually where membership relates directly to role.
+ Bike to Work & Travel Pass schemes.
+ Free onsite gym with personal training available as well as daily fitness classes
+ Employee Assistance Programme for employees and family
+ Onsite Occupational Health support
+ Discounted Microsoft at Home plan
+ Christmas savings scheme

Senior Software Developer (Java) Limerick - Hybrid My client is looking for a seasoned Lead Software Developer with expertise in Java, Spring framework, AWS Cloud, Docker, Kubernetes and Microservices development, amongst others. You will be responsible for the development of API-based digital solutions while working in a high-performing software development team. Senior Software Developer (Java) - Key Responsibilities: Design and develop applications through the full SDLC in a DevOps environment. Develop low-level design for API's. Create Unit and Integration tests and manage PI Gateways, Web Servers and Message Queues. Take part in Code Reviews and peer programming. Test, Debug, and troubleshoot applications as necessary. Senior Software Developer (Java) - Required Experience: 10+ years' experience of hands-on development of Java-based applications. Strong experience on Spring modules (Core, MVC, Springboot, AOP, Web Flow). Demonstrable experience building REST API's with a knowledge of Microservices-based architecture. Previous experience working with Cloud technologies (AWS, Azure, GCP) on large-scale migrations. Experience with application containers e.g. Docker, Kubernetes. Knowledge and experience of working with CI/CD pipelines using tools such as Jenkins, Ansible, and Git. Familiarity with basic networking and infrastructure principles including load balancing, and clustering. Experience and understanding of Agile ways of working and software development practices - Scrum, Kanban, TDD. Senior Software Developer (Java) - Key Skills: Java, Spring, Cloud, Docker, Kubernetes, REST API Reperio Human Capital acts as an Employment Agency and an Employment Business. Skills: Java Spring Cloud Docker Kubernetes REST API Benefits: Work From Home

State Street Identity and Access management (IAM) engineering team is looking for outstanding individuals with excellent intellectual and analytical capabilities, entrepreneurial problem-solving skills, strong communications, and influencing capabilities. This role will have a broad range of responsibilities within IAM. What you will be responsible for As a full stack developer, you will: Have proven technology expertise in areas including Systems Engineering and full Software development life cycle (analysis, design, and execution). Technology expertise in one of the core programming languages (Java, Python, etc) Designing, implementing, and managing databases (MySQL, PostgreSQL, MongoDB). Creating user interfaces using languages like HTML, CSS, and JavaScript, along with frameworks like React, Angular or Vue Developing and deploying applications within cloud environments ( AWS, Azure, Google Cloud), utilizing cloud services for storage, compute, and other functionalities Good understanding in cloud-native data warehouses using Databricks, Snowflake, and Informatica Strong analytical and problem-solving skills. Write unit and integration tests for code developed Participate in design and code reviews Collaborate with cross functional teams and communicate dependencies, risk What we value These skills will help you succeed in this role Strong communication skills to promote critical wins and new behaviors throughout the organization proven ability to manage multiple projects simultaneously Ability to work independently and as part of a small, focused, global scrum team Self-starter with a keen sense of ownership and commitment to work, and passion for delivering results. Are you the right candidate? Yes! We truly believe in the power that comes from the diverse backgrounds and experiences our employees bring with them. Although each vacancy details what we are looking for, we don't necessarily need you to fulfil all of them when applying. If you like change and innovation, seek to see the bigger picture, make data driven decisions and are a good team player, you could be a great fit. About State Street What we do. State Street is one of the largest custodian banks, asset managers and asset intelligence companies in the world. From technology to product innovation, we're making our mark on the financial services industry. For more than two centuries, we've been helping our clients safeguard and steward the investments of millions of people. We provide investment servicing, data & analytics, investment research & trading and investment management to institutional clients. Work, Live and Grow. We make all efforts to create a great work environment. Our benefits packages are competitive and comprehensive. Details vary by location, but you may expect generous medical care, insurance and savings plans, among other perks. You'll have access to flexible Work Programs to help you match your needs. And our wealth of development programs and educational support will help you reach your full potential. Inclusion, Diversity and Social Responsibility. We truly believe our employees' diverse backgrounds, experiences and perspectives are a powerful contributor to creating an inclusive environment where everyone can thrive and reach their maximum potential while adding value to both our organization and our clients. We warmly welcome candidates of diverse origin, background, ability, age, sexual orientation, gender identity and personality. Another fundamental value at State Street is active engagement with our communities around the world, both as a partner and a leader. You will have tools to help balance your professional and personal life, paid volunteer days, matching gift programs and access to employee networks that help you stay connected to what matters to you. State Street is an equal opportunity and affirmative action employer. To be considered for this role you will be redirected to and must complete the application process on our careers page. To start the process click the Continue to Application or Login/Register to apply button below.

Senior Full Stack Developer (Java/React) We are hiring on behalf of a leading consultancy/IT services provider for a skilled Full Stack Developer. The role involves designing, developing, and delivering high-quality digital solutions across backend and frontend systems, working closely with cross-functional teams and client stakeholders. Responsibilities: Collaborate with clients and internal teams to understand and deliver business requirements. Contribute to the design, development, and implementation of scalable applications. Ensure solutions follow best practices and meet performance and quality standards. Support project planning, testing, deployment, and knowledge sharing. Required Experience: Extensive full stack development experience Strong backend expertise with Java, Spring Boot, Microservices, Hibernate, and SQL. Proven experience with BPM processes and workflow integration. Frontend proficiency with JavaScript and React, plus server-side development using Node.js. Knowledge of cloud platforms (AWS/Azure/GCP), CI/CD pipelines, DevOps practices, and API design. Applicants must be eligible to work full-time in Ireland without restriction. Excited about this opportunity? Apply now through the link provided or reach out to Ben at Reperio for more details! Reperio Human Capital acts as an Employment Agency and an Employment Business. Skills: Java React Hibernate SQL BPM processes

Senior Full Stack Developer (Java/React)

Desired skills:
Java, React, Hibernate, SQL, BPM processes

Reperio has partnered with a leading consultancy and IT services provider who are seeking a skilled Full Stack Developer.

In this role, you will design, develop, and deliver high-quality digital solutions across backend and frontend systems, collaborating closely with cross-functional teams and stakeholders.

Responsibilities:

• Collaborate with clients and internal teams to understand and deliver business requirements.
• Contribute to the design, development, and implementation of scalable applications.
• Ensure solutions follow best practices and meet performance and quality standards.
• Support project planning, testing, deployment, and knowledge sharing.

Requirements:

• Strong backend expertise with Java, Spring Boot, Microservices, Hibernate, and SQL.
• Proven experience with BPM processes and workflow integration.
• Knowledge of cloud platforms (AWS/Azure/GCP), CI/CD pipelines, DevOps practices, and API design.

Applicants must be eligible to work full-time in Ireland without restriction.

Excited about this opportunity? Apply now through the link provided or reach out to Ben at Reperio for more details!

Reperio Human Capital acts as an Employment Agency and an Employment Business.

Ben Doherty is recruiting for this role.

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